Three years after the start of Covid, the central mystery of the pandemic — how exactly it began — remains unsolved. But recently, the debate about the source of the coronavirus has re-emerged, this time in Congress.
The Energy Department has concluded, with “low confidence,” that an accidental laboratory leak in China was most likely the origin, but politi ... Show More
Today
The Autism Diagnosis Problem
<p>Once primarily limited to severely disabled people, autism began to be viewed as a spectrum that included children and adults far less impaired. Along the way, the disorder also became an identity, embraced by college graduates and even by some of the world’s most successful p ... Show More
32m 58s
Yesterday
Sunday Special: Wicked, Good?
<p>“Wicked” was one of the biggest movies of 2024. It was culturally ubiquitous, a box office smash and an Oscar nominee for Best Picture. Now, a year later, “Wicked: For Good” arrives in theaters to finish the tale of the complicated friendship between Glinda the Good Witch and ... Show More
51m 44s
Mar 2023
What we know, and don’t know about the origins of Covid
Where did Covid-19 come from? The former head of the CDC says he was left out of Coronavirus origin discussions between Dr. Fauci and other scientists, after he expressed support for the Wuhan lab leak theory. Plus, as CNN learns more about what happened to the four Americans att ... Show More
1h 20m